Properties

Label 3.2e2_13_19.6t11.2
Dimension 3
Group $S_4\times C_2$
Conductor $ 2^{2} \cdot 13 \cdot 19 $
Frobenius-Schur indicator 1

Related objects

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Basic invariants

Dimension:$3$
Group:$S_4\times C_2$
Conductor:$988= 2^{2} \cdot 13 \cdot 19 $
Artin number field: Splitting field of $f= x^{6} - 3 x^{5} + 9 x^{4} - 13 x^{3} + 16 x^{2} - 10 x + 6 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $S_4\times C_2$
Parity: Odd

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 23 }$ to precision 9.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 23 }$: $ x^{2} + 21 x + 5 $
Roots:
$r_{ 1 }$ $=$ $ 2 a + 10 + \left(8 a + 4\right)\cdot 23 + 15 a\cdot 23^{2} + \left(6 a + 1\right)\cdot 23^{3} + \left(2 a + 1\right)\cdot 23^{4} + a\cdot 23^{5} + \left(9 a + 3\right)\cdot 23^{6} + \left(10 a + 17\right)\cdot 23^{7} + \left(17 a + 10\right)\cdot 23^{8} +O\left(23^{ 9 }\right)$
$r_{ 2 }$ $=$ $ 18 a + 17 + \left(15 a + 4\right)\cdot 23 + \left(20 a + 10\right)\cdot 23^{2} + \left(17 a + 15\right)\cdot 23^{3} + \left(22 a + 20\right)\cdot 23^{4} + 21 a\cdot 23^{5} + \left(18 a + 15\right)\cdot 23^{6} + \left(a + 7\right)\cdot 23^{7} + \left(9 a + 3\right)\cdot 23^{8} +O\left(23^{ 9 }\right)$
$r_{ 3 }$ $=$ $ 21 a + 14 + \left(14 a + 18\right)\cdot 23 + \left(7 a + 22\right)\cdot 23^{2} + \left(16 a + 21\right)\cdot 23^{3} + \left(20 a + 21\right)\cdot 23^{4} + \left(21 a + 22\right)\cdot 23^{5} + \left(13 a + 19\right)\cdot 23^{6} + \left(12 a + 5\right)\cdot 23^{7} + \left(5 a + 12\right)\cdot 23^{8} +O\left(23^{ 9 }\right)$
$r_{ 4 }$ $=$ $ 18 + 6\cdot 23 + 13\cdot 23^{2} + 21\cdot 23^{3} + 14\cdot 23^{4} + 22\cdot 23^{5} + 14\cdot 23^{6} + 4\cdot 23^{7} +O\left(23^{ 9 }\right)$
$r_{ 5 }$ $=$ $ 5 a + 7 + \left(7 a + 18\right)\cdot 23 + \left(2 a + 12\right)\cdot 23^{2} + \left(5 a + 7\right)\cdot 23^{3} + 2\cdot 23^{4} + \left(a + 22\right)\cdot 23^{5} + \left(4 a + 7\right)\cdot 23^{6} + \left(21 a + 15\right)\cdot 23^{7} + \left(13 a + 19\right)\cdot 23^{8} +O\left(23^{ 9 }\right)$
$r_{ 6 }$ $=$ $ 6 + 16\cdot 23 + 9\cdot 23^{2} + 23^{3} + 8\cdot 23^{4} + 8\cdot 23^{6} + 18\cdot 23^{7} + 22\cdot 23^{8} +O\left(23^{ 9 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 6 }$

Cycle notation
$(1,3)$
$(1,2)(3,5)$
$(1,2,4)(3,5,6)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 6 }$ Character values
$c1$
$1$ $1$ $()$ $3$
$1$ $2$ $(1,3)(2,5)(4,6)$ $-3$
$3$ $2$ $(1,3)$ $1$
$3$ $2$ $(1,3)(2,5)$ $-1$
$6$ $2$ $(2,4)(5,6)$ $-1$
$6$ $2$ $(1,3)(2,4)(5,6)$ $1$
$8$ $3$ $(1,2,4)(3,5,6)$ $0$
$6$ $4$ $(1,5,3,2)$ $-1$
$6$ $4$ $(1,3)(2,6,5,4)$ $1$
$8$ $6$ $(1,5,6,3,2,4)$ $0$
The blue line marks the conjugacy class containing complex conjugation.